close
<?php
echo mb_substr ("一例一休即將上路,但雙鐵及國道客運業者",0,3,"utf-8");
?>
輸出:一例一
<?php
echo mb_substr ("一例一休即將上路,但雙鐵及國道客運業者",4,4,"utf-8");
?>
輸出:即將上路
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<?php
echo mb_substr ("一例一休即將上路,但雙鐵及國道客運業者",0,3,"utf-8");
?>
輸出:一例一
<?php
echo mb_substr ("一例一休即將上路,但雙鐵及國道客運業者",4,4,"utf-8");
?>
輸出:即將上路